Search a number
-
+
880244 = 22337653
BaseRepresentation
bin11010110111001110100
31122201110122
43112321310
5211131434
630511112
710324211
oct3267164
91581418
10880244
11551382
12365498
1324a871
1418cb08
15125c2e
hexd6e74

880244 has 12 divisors (see below), whose sum is σ = 1547364. Its totient is φ = 438144.

The previous prime is 880223. The next prime is 880247. The reversal of 880244 is 442088.

It can be written as a sum of positive squares in 2 ways, for example, as 220900 + 659344 = 470^2 + 812^2 .

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 880244.

It is not an unprimeable number, because it can be changed into a prime (880247) by changing a digit.

880244 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 1674.

It is an arithmetic number, because the mean of its divisors is an integer number (128947).

2880244 is an apocalyptic number.

It is an amenable number.

880244 is a deficient number, since it is larger than the sum of its proper divisors (667120).

880244 is a wasteful number, since it uses less digits than its factorization.

880244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 880244 is about 938.2131953879. The cubic root of 880244 is about 95.8372531898.

The spelling of 880244 in words is "eight hundred eighty thousand, two hundred forty-four".

Divisors: 1 2 4 337 653 674 1306 1348 2612 220061 440122 880244